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분수: 분모가 다른 덧셈1분수8

1
1 8
+
7 2
=
29 8
2
7 2
+
9 6
=
30 6
7
+
9
=
5
3
6 9
+
3 6
=
21 18
6
+
3
=
7 6
4
6 7
+
1 4
=
31 28
5
1 4
+
4 2
=
9 4
6
4 2
+
7 8
=
23 8
7
7 8
+
2 3
=
37 24
8
3 8
+
1 9
=
35 72
9
1 5
+
7 7
=
42 35
1
+
7
=
6 5
10
7 7
+
4 2
=
42 14
7
+
4
=
3
11
2 9
+
1 4
=
17 36
12
1 4
+
2 3
=
11 12
13
2 3
+
6 9
=
12 9
2
+
6
=
4 3
14
1 3
+
3 5
=
14 15
15
5 3
+
6 2
=
28 6
5
+
6
=
14 3